Poland - 1997 Constitution

Title Article 209
Chapter IX - Organs of State Control and for the Defense of Rights (The Commissioner for citizens' rights)
Article

209

(3) The Commissioner for Citizens' Rights shall not belong to a political party, a trade union or perform other public activities incompatible with the dignity of his office.

Categories - Extra-parliamentary party (Members' compatibility)
Source Gisbert H. Flanz ed. 2004. Constitutions of the Countries of the World. Dobbs Ferry, New York: Oceana Publications.